Today was the first, and probably the last for a little while, day that I was able to get the SEUC out and ride. So I put in a little over 100 miles. There was no operational indication for me to buy a battery tender, but the discussion we had back in November kept the thought on my mind almost constantly. D00d and I had a discussion about BTs, and I had mentioned that I ride so much that I never saw a need. When he mentioned a possibility of getting 4-5 years out of a battery when using a BT, the idea never left my head. So I stopped off at possibly the worst HD dealership in the world today, and that would be Rocket HD in Madison, AL, and shopped for a BT. Wouldn't you know it, they didn't have one, but they did have the Global 12 VDC 1.25A Battery Charger and the three pin pig tail P/N: 94624-97B. So I bought them. I figured the three pin pigtail would be the best buy since it can be used with a BT and a 5A charger as well. Anyway, I just finished the installation of the pigtail. I plugged the charger into the pigtail, and plugged the charger into a wall outlet. The yellow light came on. About 15 or so minutes later, the green light started flashing and the yellow light was steady. Good to go. I've read the instructions, and I know the instructions tell me I can leave this thing plugged up for "extended periods," but "extended periods" is vague. What is "extended periods?" 1 week? 3 months? It says to check on it "periodically." Here again............vague. I'm a systems engineer, and I operate in a very defined world. Can someone give me an idea of how often I need to check on the battery charger, and how long I can leave it plugged up? Since Murphy and I are on such wonderful terms, I fear tomorrow I'll walk into my garage to an odor of rotten potatoes and a melted saddle with a sizzling puddle of goo in my battery box. Advice..........PLEASE!!!!!!!